diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
new file mode 100644
index 0000000..a27566b
--- /dev/null
+++ b/.github/workflows/release.yml
@@ -0,0 +1,39 @@
+name: Release
+
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        description: "Release version"
+        required: true
+        type: string
+
+permissions:
+  contents: write
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      - name: Setup NodeJS
+        uses: actions/setup-node@v3
+
+      - name: Configure Git
+        run: |
+          git config --global user.name "github-actions[bot]"
+          git config --global user.email "github-actions[bot]@users.noreply.github.com"
+
+      - name: Generate Changelog and GH Release
+        run: |
+          npx changelogen@latest --release --push -r ${{ inputs.version }}
+          npx changelogen@latest gh release --token ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Release VS Code Package
+        env:
+          VSCE_PAT: ${{ secrets.VSCE_PAT }}
+        run: |
+          npx @vscode/vsce@latest publish
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9b88ea4..aebfff5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,25 @@
 
 All notable changes to the "vue3-vscode-snippets" extension will be documented in this file.
 
+## v0.4.0
+
+[compare changes](https://github.com/ExEr7um/vue3-vscode-snippets/compare/v0.3.1...v0.4.0)
+
+
+### 🚀 Enhancements
+
+  - Update `defineEmits` to Vue 3.3 syntax ([#43](https://github.com/ExEr7um/vue3-vscode-snippets/pull/43))
+  - Add `Vitest` snippets ([#44](https://github.com/ExEr7um/vue3-vscode-snippets/pull/44))
+  - Add Vue 3.3 snippets ([#45](https://github.com/ExEr7um/vue3-vscode-snippets/pull/45))
+
+### 🏡 Chore
+
+  - New release flow ([#46](https://github.com/ExEr7um/vue3-vscode-snippets/pull/46))
+
+### ❤️  Contributors
+
+- Vasily Kuzin ([@ExEr7um](http://github.com/ExEr7um))
+
 ## `v0.3.1`
 
 ### Fixed
diff --git a/README.md b/README.md
index d16aace..ff2e2f0 100644
--- a/README.md
+++ b/README.md
@@ -59,25 +59,27 @@ These snippets were made to speed up Vue 3 development. With it you can write bo
 
 ### Script
 
-| Snippet                  | Purpose                                     |
-| ------------------------ | ------------------------------------------- |
-| `vref`                   | Vue `ref`                                   |
-| `vreactive`              | Vue `reactive`                              |
-| `vcomputed`              | Vue `computed`                              |
-| `vwatch`                 | Watcher                                     |
-| `vwatcheffect`           | Watch Effect                                |
-| `vonmounted`             | onMounted hook                              |
-| `vonbeforemount`         | onBeforeMount hook                          |
-| `vonbeforeupdate`        | onBeforeUpdate hook                         |
-| `vonupdated`             | onUpdated hook                              |
-| `vonerrorcaptured`       | onErrorCaptured hook                        |
-| `vonunmounted`           | onUnmounted hook                            |
-| `vonbeforeunmount`       | onBeforeUnmount hook                        |
-| `vdefineprops`           | Define props                                |
-| `vdefineemits`           | Define emits                                |
-| `vdefineemits-nopayload` | Define emits with no payload                |
-| `vsingleemit`            | Single emit for defineEmits                 |
-| `vsingleemit-nopayload`  | Single emit for defineEmits with no payload |
+| Snippet            | Purpose                     |
+| ------------------ | --------------------------- |
+| `vref`             | Vue `ref`                   |
+| `vreactive`        | Vue `reactive`              |
+| `vcomputed`        | Vue `computed`              |
+| `vwatch`           | Watcher                     |
+| `vwatcheffect`     | Watch Effect                |
+| `vonmounted`       | onMounted hook              |
+| `vonbeforemount`   | onBeforeMount hook          |
+| `vonbeforeupdate`  | onBeforeUpdate hook         |
+| `vonupdated`       | onUpdated hook              |
+| `vonerrorcaptured` | onErrorCaptured hook        |
+| `vonunmounted`     | onUnmounted hook            |
+| `vonbeforeunmount` | onBeforeUnmount hook        |
+| `vdefineprops`     | Define props                |
+| `vdefineemits`     | Define emits                |
+| `vsingleemit`      | Single emit for defineEmits |
+| `vdefineslots`     | Define slots                |
+| `vsingleslot`      | Single slot for defineSlots |
+| `vdefineoptions`   | Define Options              |
+| `vdefinemodel`     | Define Model                |
 
 ### CSS
 
@@ -153,6 +155,43 @@ These snippets were made to speed up Vue 3 development. With it you can write bo
 | `hcontrols-text`        | Histoire controls - Text             |
 | `hcontrols-textarea`    | Histoire controls - Textarea         |
 
+### Vitest
+
+| Snippet                   | Purpose                        |
+| ------------------------- | ------------------------------ |
+| `viconfig`                | Vitest config for Vue 3        |
+| `viconfig-nuxt`           | Vitest config for Nuxt 3       |
+| `videscribe`              | Vitest Describe                |
+| `videscribe-concurrent`   | Vitest Describe - Concurrent   |
+| `viit`                    | Vitest It                      |
+| `viit-concurrent`         | Vitest It - Concurrent         |
+| `viit-async`              | Vitest It - Async              |
+| `viit-async-concurrent`   | Vitest It - Async Concurrent   |
+| `viit-todo`               | Vitest It - Todo               |
+| `vitest`                  | Vitest Test                    |
+| `vitest-concurrent`       | Vitest Test - Concurrent       |
+| `vitest-async`            | Vitest Test - Async            |
+| `vitest-async-concurrent` | Vitest Test - Async Concurrent |
+| `vitest-todo`             | Vitest Test - Todo             |
+| `visnapshot`              | Vitest Match Snapshot          |
+| `visnapshot-inline`       | Vitest Match Snapshot - Inline |
+
+### Vitest Vue
+
+| Snippet       | Purpose                  |
+| ------------- | ------------------------ |
+| `vimount`     | Vue Test Utils `mount`   |
+| `vicomponent` | Vue Test Utils Component |
+
+### Vitest Nuxt
+
+| Snippet              | Purpose                        |
+| -------------------- | ------------------------------ |
+| `vimount-suspended`  | nuxt-vitest `mountSuspended`   |
+| `vimocknuxtimport`   | nuxt-vitest `mockNuxtImport`   |
+| `vimockcomponent`    | nuxt-vitest `mockComponent`    |
+| `viregisterendpoint` | nuxt-vitest `registerEndpoint` |
+
 ## Contributing
 
 This is an open source project open to anyone. Contributors are welcome on [GitHub](https://github.com/exer7um/vue3-vscode-snippets).
diff --git a/changelog.config.json b/changelog.config.json
new file mode 100644
index 0000000..d1a1dbf
--- /dev/null
+++ b/changelog.config.json
@@ -0,0 +1,5 @@
+{
+  "templates": {
+    "commitMessage": "release: `v{{newVersion}}`"
+  }
+}
diff --git a/package.json b/package.json
index 45301c8..dcb15d3 100644
--- a/package.json
+++ b/package.json
@@ -3,7 +3,7 @@
   "displayName": "Vue 3 VS Code Snippets",
   "description": "Vue 3 snippets for VS Code",
   "icon": "images/vue-logo.png",
-  "version": "0.3.1",
+  "version": "0.4.0",
   "publisher": "exer7um",
   "repository": {
     "type": "git",
@@ -118,7 +118,31 @@
       {
         "language": "typescript",
         "path": "./snippets/histoire/histoire-script.code-snippets"
+      },
+      {
+        "language": "javascript",
+        "path": "./snippets/vitest/vitest.code-snippets"
+      },
+      {
+        "language": "typescript",
+        "path": "./snippets/vitest/vitest.code-snippets"
+      },
+      {
+        "language": "javascript",
+        "path": "./snippets/vitest/vue.code-snippets"
+      },
+      {
+        "language": "typescript",
+        "path": "./snippets/vitest/vue.code-snippets"
+      },
+      {
+        "language": "javascript",
+        "path": "./snippets/vitest/nuxt.code-snippets"
+      },
+      {
+        "language": "typescript",
+        "path": "./snippets/vitest/nuxt.code-snippets"
       }
     ]
   }
-}
+}
\ No newline at end of file
diff --git a/snippets/vitest/nuxt.code-snippets b/snippets/vitest/nuxt.code-snippets
new file mode 100644
index 0000000..b3f26a4
--- /dev/null
+++ b/snippets/vitest/nuxt.code-snippets
@@ -0,0 +1,49 @@
+{
+  "Vitest Config - Nuxt 3": {
+    "prefix": "viconfig-nuxt",
+    "body": [
+      "import { defineVitestConfig } from 'nuxt-vitest/config'",
+      "",
+      "export default defineVitestConfig({",
+      "\ttest: {",
+      "\t\tenvironment: 'nuxt'",
+      "\t}",
+      "})"
+    ],
+    "description": "Vitest config for Nuxt 3"
+  },
+  "Vitest Nuxt Mount Suspended": {
+    "prefix": "vimount-suspended",
+    "body": [
+      "const wrapper = await mountSuspended(${0})",
+    ],
+    "description": "nuxt-vitest mountSuspended"
+  },
+  "Vitest Nuxt Mock Import": {
+    "prefix": "vimocknuxtimport",
+    "body": [
+      "mockNuxtImport('${1:functionName}', () => {",
+      "\treturn () => {",
+      "\t\treturn { ${0} }",
+      "\t}",
+      "})"
+    ],
+    "description": "nuxt-vitest mockNuxtImport"
+  },
+  "Vitest Nuxt Mock Component": {
+    "prefix": "vimockcomponent",
+    "body": [
+      "mockComponent('${0}')",
+    ],
+    "description": "nuxt-vitest mockComponent"
+  },
+  "Vitest Nuxt Register Endpoint": {
+    "prefix": "viregisterendpoint",
+    "body": [
+      "registerEndpoint('/${1:endpoint}/', () => {",
+      "\t{0}",
+      "})"
+    ],
+    "description": "nuxt-vitest registerEndpoint"
+  },
+}
diff --git a/snippets/vitest/vitest.code-snippets b/snippets/vitest/vitest.code-snippets
new file mode 100644
index 0000000..ce6944c
--- /dev/null
+++ b/snippets/vitest/vitest.code-snippets
@@ -0,0 +1,131 @@
+{
+  "Vitest Config - Vue 3": {
+    "prefix": "viconfig",
+    "body": [
+      "import { defineConfig } from 'vitest/config'",
+      "",
+      "export default defineConfig({",
+      "\t${0}",
+      "})"
+    ],
+    "description": "Vitest config for Vue 3"
+  },
+  "Vitest Describe": {
+    "prefix": "videscribe",
+    "body": [
+      "describe('${1:name}'), () => {",
+      "\t${0}",
+      "}"
+    ],
+    "description": "Vitest Describe"
+  },
+  "Vitest Describe - Concurrent": {
+    "prefix": "videscribe-concurrent",
+    "body": [
+      "describe.concurrent('${1:name}'), () => {",
+      "\t${0}",
+      "}"
+    ],
+    "description": "Vitest Describe Concurrent"
+  },
+  "Vitest It": {
+    "prefix": "viit",
+    "body": [
+      "it('${1:name}'), () => {",
+      "\t${0}",
+      "}"
+    ],
+    "description": "Vitest It"
+  },
+  "Vitest It - Concurrent": {
+    "prefix": "viit-concurrent",
+    "body": [
+      "it.concurrent('${1:name}'), () => {",
+      "\t${0}",
+      "}"
+    ],
+    "description": "Vitest It Concurrent"
+  },
+  "Vitest It - Async": {
+    "prefix": "viit-async",
+    "body": [
+      "it('${1:name}'), async () => {",
+      "\t${0}",
+      "}"
+    ],
+    "description": "Vitest It Async"
+  },
+  "Vitest It - Async Concurrent": {
+    "prefix": "viit-async-concurrent",
+    "body": [
+      "it.concurrent('${1:name}'), async () => {",
+      "\t${0}",
+      "}"
+    ],
+    "description": "Vitest It Async Concurrent"
+  },
+  "Vitest It - Todo": {
+    "prefix": "viit-todo",
+    "body": [
+      "it.todo('${1:name}')"
+    ],
+    "description": "Vitest It Todo"
+  },
+  "Vitest Test": {
+    "prefix": "vitest",
+    "body": [
+      "test('${1:name}'), () => {",
+      "\t${0}",
+      "}"
+    ],
+    "description": "Vitest Test"
+  },
+  "Vitest Test - Concurrent": {
+    "prefix": "vitest-concurrent",
+    "body": [
+      "test.concurrent('${1:name}'), () => {",
+      "\t${0}",
+      "}"
+    ],
+    "description": "Vitest Test Concurrent"
+  },
+  "Vitest Test - Async": {
+    "prefix": "vitest-async",
+    "body": [
+      "test('${1:name}'), async () => {",
+      "\t${0}",
+      "}"
+    ],
+    "description": "Vitest Test Async"
+  },
+  "Vitest Test - Async Concurrent": {
+    "prefix": "vitest-async-concurrent",
+    "body": [
+      "test.concurrent('${1:name}'), async () => {",
+      "\t${0}",
+      "}"
+    ],
+    "description": "Vitest Test Async Concurrent"
+  },
+  "Vitest Test - Todo": {
+    "prefix": "vitest-todo",
+    "body": [
+      "test.todo('${1:name}')"
+    ],
+    "description": "Vitest Test Todo"
+  },
+  "Vitest Match Snapshot": {
+    "prefix": "visnapshot",
+    "body": [
+      "expect(${0}).toMatchSnapshot()"
+    ],
+    "description": "Vitest Match Snapshot"
+  },
+  "Vitest Match Snapshot - Inline": {
+    "prefix": "visnapshot-inline",
+    "body": [
+      "expect(${0}).toMatchInlineSnapshot()"
+    ],
+    "description": "Vitest Match Inline Snapshot"
+  },
+}
diff --git a/snippets/vitest/vue.code-snippets b/snippets/vitest/vue.code-snippets
new file mode 100644
index 0000000..ea6ec08
--- /dev/null
+++ b/snippets/vitest/vue.code-snippets
@@ -0,0 +1,22 @@
+{
+  "Vitest Vue Mount": {
+    "prefix": "vimount",
+    "body": [
+      "const wrapper = mount(${0})",
+    ],
+    "description": "Vue Test Utils Mount"
+  },
+  "Vitest Test Component": {
+    "prefix": "vicomponent",
+    "body": [
+      "{",
+      "\ttemplate: '${0}'",
+      "\t\tdata() {",
+      "\t\t\treturn {",
+      "\t\t${2:variable}",
+      "\t}",
+      "}"
+    ],
+    "description": "Vue Test Utils Component"
+  }
+}
diff --git a/snippets/vue/vue-script.code-snippets b/snippets/vue/vue-script.code-snippets
index cb5fb62..f9e6325 100644
--- a/snippets/vue/vue-script.code-snippets
+++ b/snippets/vue/vue-script.code-snippets
@@ -111,32 +111,48 @@
     "prefix": "vdefineemits",
     "body": [
       "defineEmits<{",
-      "\t(e: '${1:eventName}', ${2:payloadName}: ${3:payloadType}): void",
+      "\t${1:eventName}: [${0}]",
       "}>()"
     ],
     "description": "Vue defineEmits"
   },
-  "Vue Define Emits - No Payload": {
-    "prefix": "vdefineemits-nopayload",
+  "Vue Single Emit": {
+    "prefix": "vsingleemit",
     "body": [
-      "defineEmits<{",
-      "\t(e: '${1:eventName}'): void",
+      "${1:eventName}: [${0}]",
+    ],
+    "description": "Vue single emit for defineEmits"
+  },
+  "Vue Define Slots": {
+    "prefix": "vdefineslots",
+    "body": [
+      "defineSlots<{",
+      "\tdefault: (props: { ${0} }) => any",
       "}>()"
     ],
-    "description": "Vue defineEmits with no payload"
+    "description": "Vue defineSlots"
   },
-  "Vue Single Emit": {
-    "prefix": "vsingleemit",
+  "Vue Single Slot": {
+    "prefix": "vsingleslot",
     "body": [
-      "(e: '${1:eventName}', ${2:payloadName}: ${3:payloadType}): void",
+      "\t${1:slotName}: (props: { ${0} }) => any",
     ],
-    "description": "Vue single emit for defineEmits"
+    "description": "Vue single slot for defineSlots"
+  },
+  "Vue Define Options": {
+    "prefix": "vdefineoptions",
+    "body": [
+      "defineOptions({",
+      "\t${0}",
+      "})"
+    ],
+    "description": "Vue defineOptions"
   },
-  "Vue Single Emit - No Payload": {
-    "prefix": "vsingleemit-nopayload",
+  "Vue Define Model": {
+    "prefix": "vdefinemodel",
     "body": [
-      "(e: '${1:eventName}'): void",
+      "const modelValue = defineModel()",
     ],
-    "description": "Vue single emit for defineEmits with no payload"
+    "description": "Vue defineModel"
   },
-}
\ No newline at end of file
+}